exclude 404 from retryable

Author: Mohit Tejani

lib/transport/middleware.js

@@ -125,7 +125,7 @@ class PubNubMiddleware {
                     activeCancellation = attemptCancellation;
                     const responseHandler = (res, error) => {
                         const retriableError = error ? error.category !== categories_1.default.PNCancelledCategory : true;
-                        const retriableStatusCode = !res || res.status >= 400;
+                        const retriableStatusCode = (!res || res.status >= 400) && (error === null || error === void 0 ? void 0 : error.statusCode) !== 404;
                         let delay = -1;
                         if (retriableError &&
                             retriableStatusCode &&

src/transport/middleware.ts

@@ -173,7 +173,7 @@ export class PubNubMiddleware implements Transport {
 
           const responseHandler = (res?: TransportResponse, error?: PubNubAPIError) => {
             const retriableError = error ? error.category !== StatusCategory.PNCancelledCategory : true;
-            const retriableStatusCode = !res || res.status >= 400;
+            const retriableStatusCode = (!res || res.status >= 400) && error?.statusCode!== 404;
             let delay = -1;
 
             if (